<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">智慧园区-登录</div>
      <el-form ref="form" :model="loginForm" :rules="rules">
        <el-form-item
          label="账号"
          prop="username"
        >
          <el-input v-model="loginForm.username" style="width: 350px;"/>
        </el-form-item>

        <el-form-item
          label="密码"
          prop="password"
        >
          <el-input v-model="loginForm.password"  style="width: 350px;"/>
        </el-form-item>

        <el-form-item prop="remember">
          <el-checkbox v-model="loginForm.remember">记住我</el-checkbox>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" class="login_btn" style="width: 350px;" @click="login">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>

const FORMDATA_KEY = 'form_key' // 缓存表单数据的key
export default {
  name: 'LoginVue',
  mounted () {
    const cacheFormStr = localStorage.getItem(FORMDATA_KEY) // 获取缓存表单数据
    // 缓存表单数据
    if (cacheFormStr) {
      this.loginForm.username = JSON.parse(cacheFormStr).username // 赋值
      this.loginForm.password = JSON.parse(cacheFormStr).password // 赋值
    }
  },
  data () {
    return {
      loginForm: {
        username: '',
        password: '',
        remember: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    async login () {
      this.$refs.form.validate(async (valid) => {
        if (valid) {
          try {
            await this.$store.dispatch('user/login', { username: this.loginForm.username, password: this.loginForm.password })
            // 获取redirect参数，若不存在则跳转首页
            const redirectPath = this.$route.query.redirect || '/workbench' // 根据实际路由调整
            this.$router.push(redirectPath)
            // 缓存逻辑保持不变
            if (this.loginForm.remember) {
              localStorage.setItem(FORMDATA_KEY, JSON.stringify({ username: this.loginForm.username, password: this.loginForm.password }))
            } else {
              localStorage.removeItem(FORMDATA_KEY)
            }
          } catch (error) {
            console.error('登录失败:', error)
            // 可选：添加错误提示
          }
        }
      })
    }
  }
}

</script>

<style scoped lang="scss">
  .login_body {
    display: flex;
  }
  .bg {
    width: 60vw;
    height: 100vh;
    background: url('~@/assets/login-bg.svg') no-repeat;
    background-position: right top;
    background-size: cover;
  }
  .box {
    margin: 200px 10% 0;
    flex: 1;
    .title {
      padding-bottom: 76px;
      font-size: 26px;
      font-weight: 500;
      color: #1e2023;
    }
    ::v-deep() {
      .ant-form-item {
        display: flex;
        margin-bottom: 62px;
        flex-direction: column;
      }
      .ant-form-item-label label {
        font-size: 16px;
        color: #8b929d;
      }
      .ant-input,
      .ant-input-password {
        border-radius: 8px;
      }
    }
  }
  .login_btn{
    width: 100%;
  }
</style>
